几种常用排序算法(asp.c#.c)

 

asp:

< %

Dim  aData
aData  =   Array ( 3 , 2 , 4 , 15 , 6 , 0 )

Call  ResponseArray(aData,  " 原来顺序 " )
Call  ResponseArray(SelectSort(aData),  " 选择排序 " )
Call  ResponseArray(QuickSort(aData),  " 快速排序 " )
Call  ResponseArray(InsertSort(aData),  " 插入排序 " )
Call  ResponseArray(BubbleSort(aData),  " 冒泡排序 " )


' 选择排序
Function  SelectSort(a_Data)
     Dim  i, j, k
     Dim  bound, t
    bound  =   UBound (a_Data)

     For  i  =   0   To  bound - 1
        k  =  i
         For  j  =  i + 1   To  bound
             If   CLng (a_Data(k))  >   CLng (a_Data(j))  Then
                k  =  j
             End   If
         Next
        t  =  a_Data(i)
        a_Data(i)  =  a_Data(k)
        a_Data(k)  =  t
     Next

    SelectSort  =  a_Data
End Function


' 快速排序
Function  QuickSort(a_Data)
     Dim  i, j
     Dim  bound, t
    bound  =   UBound (a_Data)

     For  i  =   0   To  bound - 1
         For  j  =  i + 1   To  bound
             If   CLng (a_Data(i))  >   CLng (a_Data(j))  Then
                t  =  a_Data(i)
                a_Data(i)  =  a_Data(j)
                a_Data(j)  =  t
             End   If
         Next
     Next

    QuickSort  =  a_Data
End Function


' 冒泡排序
Function  BubbleSort(a_Data)
     Dim  bound
    bound  =   UBound (a_Data)
     Dim  bSorted, i, t
    bSorted  =   False
    
     Do   While  bound  >   0   And  bSorted  =   False
        
        bSorted  =   True
         For  i  =   0   To  bound - 1
             If   CLng (a_Data(i))  >   CLng (a_Data(i + 1 ))  Then
                t  =  a_Data(i)
                a_Data(i)  =  a_Data(i + 1 )
                a_Data(i + 1 )  =  t
                bSorted  =   False
             End   If
         Next
        bound  =  bound  -   1
     Loop
    
    BubbleSort  =  a_Data
End Function


' 插入排序
Function  InsertSort(a_Data)
     Dim  bound
    bound  =   UBound (a_Data)
     Dim  i, j, t

     For  i  =   1   To  bound
        t  =  a_Data(i)
        j  =  i
         Do   While   CLng (t) < CLng (a_Data(j - 1 ))  And  j > 0
            a_Data(j)  =  a_Data(j - 1 )
            j  =  j  -   1
         Loop
        a_Data(j)  =  t
     Next
        
    InsertSort  =  a_Data
End Function

' 输出数组
Sub  ResponseArray(a_Data, str)
     Dim  s
    s  =   ""
    Response.Write  " <b> "   &  str  &   " ：</b> "
     For  i  =   0   To   UBound (a_Data)
        s  =  s  &  a_Data(i)  &   " , "
     Next
    s  =   Left (s,  Len (s) - 1 )
    Response.Write s
    Response.Write  " <hr> "
End Sub

% >

c#:

  1 using  System;
  2 using  System.Collections;
  3 using  System.ComponentModel;
  4 using  System.Data;
  5 using  System.Drawing;
  6 using  System.Web;
  7 using  System.Web.SessionState;
  8 using  System.Web.UI;
  9 using  System.Web.UI.WebControls;
 10 using  System.Web.UI.HtmlControls;
 11
 12 namespace  suanfa
 13 {
 14    /**//// <summary>
 15    /// Sort 的摘要说明。
 16    /// </summary>
 17    public class Sort : System.Web.UI.Page
 18    {
 19        private void Page_Load(object sender, System.EventArgs e)
 20        {
 21            int i;
 22            int [] arrSortData;
 23            int[] arrData = new int[]{1,5,3,6,10,55,9,2,87,12,34,75,33,47};
 24            //输出未排序数据
 25            Response.Write("<b>原来数据：<b><br>");
 26            for(i=0; i<arrData.Length; i++)
 27            {
 28                Response.Write(arrData[i] + "&nbsp;");
 29            }
 30            Response.Write("<hr>");
 31            //输出冒泡排序结果
 32            arrSortData = bubbleSort(arrData);
 33            Response.Write("<b>冒泡排序结果：<b><br>");
 34            for(i=0; i<arrSortData.Length; i++)
 35            {
 36                Response.Write(arrSortData[i] + "&nbsp;");
 37            }
 38            Response.Write("<hr>");
 39            //输出快速排序结果
 40            arrSortData = quickSort(arrData);
 41            Response.Write("<b>快速排序结果：<b><br>");
 42            for(i=0; i<arrSortData.Length; i++)
 43            {
 44                Response.Write(arrSortData[i] + "&nbsp;");
 45            }
 46            Response.Write("<hr>");
 47            //输出插入排序结果
 48            arrSortData = insertSort(arrData);
 49            Response.Write("<b>插入排序结果：<b><br>");
 50            for(i=0; i<arrSortData.Length; i++)
 51            {
 52                Response.Write(arrSortData[i] + "&nbsp;");
 53            }
 54            Response.Write("<hr>");
 55            //输出选择排序结果
 56            arrSortData = selectSort(arrData);
 57            Response.Write("<b>选择排序结果：<b><br>");
 58            for(i=0; i<arrSortData.Length; i++)
 59            {
 60                Response.Write(arrSortData[i] + "&nbsp;");
 61            }
 62            Response.Write("<hr>");
 63            // 在此处放置用户代码以初始化页面
 64        }
 65        
 66        //冒泡排序
 67        private int[] bubbleSort(int[] arrData)
 68        {
 69            if(arrData.Length <= 1)
 70            {
 71                return arrData;
 72            }
 73            bool bAllHaveSort = false;
 74            for(int i=arrData.Length-1; i>0 && !bAllHaveSort; i--)
 75            {
 76                for(int j=0; j<i; j++)
 77                {
 78                    bAllHaveSort = true;
 79                    if(arrData[j] > arrData[j+1])
 80                    {
 81                        int temp = arrData[j];
 82                        arrData[j] = arrData[j+1];
 83                        arrData[j+1] = temp;
 84                        bAllHaveSort = false;
 85                    }    
 86                }
 87            }
 88            return arrData;
 89        }
 90        //快速排序
 91        private int[] quickSort(int[] arrData)
 92        {
 93            if(arrData.Length <= 1)
 94            {
 95                return arrData;
 96            }
 97            for(int i=0; i<arrData.Length-1; i++)
 98            {
 99                for(int j=i+1; j<arrData.Length; j++)
100                {
101                    if(arrData[i]>arrData[j])
102                    {
103                        int temp = arrData[i];
104                        arrData[i] = arrData[j];
105                        arrData[j] = temp;
106                    }
107                }
108            }
109            return arrData;
110        }
111        //插入排序
112        private int[] insertSort(int[] arrData)
113        {
114            if(arrData.Length <= 1)
115            {
116                return arrData;
117            }
118            for(int i=1; i<arrData.Length; i++)
119            {
120                int temp = arrData[i];
121                int j = i;
122                while(j>0 && arrData[j]<arrData[j-1])
123                {
124                    arrData[j] = arrData[j-1];
125                    j--;
126                }
127                arrData[j] = temp;
128            }
129            return arrData;
130        }
131        //选择排序
132        private int[] selectSort(int[] arrData)
133        {
134            if(arrData.Length <= 1)
135            {
136                return arrData;
137            }
138            for(int i=0; i<arrData.Length-1; i++)
139            {
140                int min = i;
141                for(int j=i+1; j<arrData.Length; j++)
142                {
143                    if(arrData[min]>arrData[j])
144                    {
145                        min = j;
146                    }
147                }
148                int temp = arrData[i];
149                arrData[i] = arrData[min];
150                arrData[min] = temp;
151            }
152            return arrData;
153        }
154        
155        Web 窗体设计器生成的代码#region Web 窗体设计器生成的代码
156        override protected void OnInit(EventArgs e)
157        {
158            //
159            // CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
160            //
161            InitializeComponent();
162            base.OnInit(e);
163        }
164        
165        /**//// <summary>
166        /// 设计器支持所需的方法 - 不要使用代码编辑器修改
167        /// 此方法的内容。
168        /// </summary>
169        private void InitializeComponent()
170        {    
171            this.Load += new System.EventHandler(this.Page_Load);
172
173        }
174        #endregion
175    }
176}
177

c:

/*
排序
*/
#include  " stdio.h "
#include  " conio.h "

#define  N 5

main()
{
     int  a[N] = { 2 , 4 , 3 , 2 , 1 };

    output( " original: " ,a);

    insertSort(a);
    selectSort(a);
    quickSort(a);
    bubbleSort(a);

    getch();
}

bubbleSort( int  a[])
{
     int  t;
     int  i,j;
     int  isOver = 0 ;

    i = N - 1 ;
     while (i > 0   &&   ! isOver)
    {
        isOver = 1 ;
         for (j = 0 ;j < i;j ++ )
        {
            if (a[j] > a[j + 1 ])
           {
              t = a[j];
              a[j] = a[j + 1 ];
              a[j + 1 ] = t;
           }
           isOver = 0 ;
        }
        i -- ;
    }
    output( " bubble sort: " ,a);
}

quickSort( int  a[])
{
     int  t;
     int  i,j;

     for (i = 0 ;i < N - 1 ;i ++ )
    {
         for (j = i + 1 ;j < N;j ++ )
        {
            if (a[j] < a[i])
           {
                t = a[i];
                a[i] = a[j];
                a[j] = t;
           }
        }
    }
    output( " quick sort: " ,a);
}

selectSort( int  a[])
{
     int  t;
     int  i,j,k;

     for (i = 0 ;i < N - 1 ;i ++ )
    {
        k = i;
         for (j = i + 1 ;j < N;j ++ )
        {
            if (a[j] < a[k])
           {
              k = j;
           }
        }
        t = a[i];
        a[i] = a[k];
        a[k] = t;
    }
    output( " select sort: " ,a);
}

insertSort( int  a[])
{
     int  t;
     int  i,j;

     for (i = 1 ;i < N;i ++ )
    {
       t = a[i];
       j = i;
        while (j > 0   &&  t < a[j - 1 ])
       {
           a[j] = a[j - 1 ];
           j -- ;
       }
       a[j] = t;
    }

    output( " insert sort: " ,a);
}

output( char  s[], int  a[])
{
    int  i;
   printf( " \n%s  " ,s);
    for (i = 0 ;i < N;i ++ )
   {
        printf( " %d  " ,a[i]);
   }
   printf( " \n " );
}